Free Aztec Code Online Generator
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pixel(s)
Error Correction Level:
Target Size:
Image format guide:
PNG – Lossless compression. Best for barcodes, QR codes, logos, and images with sharp edges or transparency. Larger file size but maximum clarity.
JPEG (JPG) – Lossy compression. Good for photos and complex images with gradients. Smaller files, but not ideal for barcodes or text due to compression artifacts.
WebP – Modern format with superior compression. Supports both lossy and lossless modes, often producing smaller files than PNG or JPEG at similar quality. Good general-purpose choice.
SVG – Vector format (not pixel-based). Infinitely scalable with no quality loss. Ideal for QR codes, logos, and graphics that need to resize perfectly. Very small file size for simple graphics.
PNG – Lossless compression. Best for barcodes, QR codes, logos, and images with sharp edges or transparency. Larger file size but maximum clarity.
JPEG (JPG) – Lossy compression. Good for photos and complex images with gradients. Smaller files, but not ideal for barcodes or text due to compression artifacts.
WebP – Modern format with superior compression. Supports both lossy and lossless modes, often producing smaller files than PNG or JPEG at similar quality. Good general-purpose choice.
SVG – Vector format (not pixel-based). Infinitely scalable with no quality loss. Ideal for QR codes, logos, and graphics that need to resize perfectly. Very small file size for simple graphics.
Data To Encode:
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5/7/2026 1
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Aztec-Code is a high-capacity 2D matrix barcode symbology. It can encode ASCII and extended ASCII characters.
ISO/IEC 24778:2008 standard defines Aztec-Code.
Its unique centered finder pattern and module placement algorithm makes Aztec-Code looks like a maelstrom.
Aztec-code size ranges between 15 X 15 modules and 151 x 151 modules. Each module is a square of black or white.
When using the Full Range Mode of 151 x 151 modules and with 23% error correction, Aztec-Code can encode up to 3000 characters or 3750 numbers.

